2. Effective January 1, 2013, Raging Capital Fund assigned the securities of the Issuer held by it to Raging Capital Fund (QP). Immediately thereafter, Raging Capital Fund (QP) contributed the securities of the Issuer held by it to Raging Capital Master Fund, Ltd. ("Raging Master"), an affiliate of Raging Capital. Such assignment and contribution were effected in connection with an internal restructuring implemented by such entities. As the investment manager of Raging Master, Raging Capital may be deemed to beneficially own the securities of the Issuer owned directly by Raging Master. As the managing member of Raging Capital, Mr. Martin may be deemed to beneficially own the securities of the Issuer owned directly by Raging Master. As a result of such assignment and contribution, Raging Capital Fund and Raging Capital Fund QP are no longer subject to the reporting requirements of Section 16 with respect to the securities of the Issuer.